.frosted-glass{
    width: 100%;
    height: 100%;
    background: inherit;
    -webkit-filter: blur(5px);
    -moz-filter: blur(5px);
    -ms-filter: blur(5px);
    -o-filter: blur(5px);
    filter: blur(5px);
    filter: progid:DXImageTransform.Microsoft.Blur(PixelRadius=4, MakeShadow=false);
    position: fixed;
    top: 0px;
    left: 0px;
}
/*.top {*/

    /*width: 100%;*/
    /*height: 60px;*/
    /*border-bottom: 1px solid white;*/
    /*!*margin-bottom: 20px;*!*/
    /*background-color: rgba(244,244,244,1);*/
    /*position:fixed;*/
    /*top: 0px;*/
    /*left: 0px;*/
    /*overflow:hidden;*/
    /*z-index: 2;*/
/*}*/

.top_menu {
    width: 100%;
    height:auto;
    overflow: auto;
    margin: 0 auto;
    color: #7c9081;
    text-align: center;
}

.top_menu a {
    width: auto;
    line-height: 2em;
    color: #7c9081;
    color: rgba(77,77,77,1);
    /*font-weight: bold;*/

}
a:link{
    text-decoration: none;
}
a:visited{
    text-decoration: none;
}
a:hover{
    /*border: 1px solid;*/
    /*border-radius: 5px;*/
    /*margin: 5px;*/
    color: black;
    text-decoration: none;
}
a:active{
    text-decoration: none;
}

.left_menu {
    width: 16em;
    height: auto;
    border-right: 1px solid rgba(0, 0, 0, 0.4);
    float: left;
    /*margin-left: 25px;*/
    padding: 3em;
    /*font-family: "黑体", "ms song", "宋体", "Arial", "verdana", "Helvetica", "sans-serif";*/
    position: fixed;
    left: 0px;
    top: 0px;
    background: rgba(245,245,245,0.8);
    font-size: 16px;
}
.left_menu img{
    width: 10em;
    height: 10em;
    border-radius: 5em;

}
#author {
    /*font-family: "黑体", "ms song", "宋体", "Arial", "verdana", "Helvetica", "sans-serif";*/

    font-weight: bold;
    border-bottom: 1px solid;
    margin-bottom: 10px;
    margin-top: 50px;
    width: 100%;
    height: 35px;
    line-height: 35px;
    font-size: 25px;

    text-align: center;
    /*background-color: rgba(245, 245, 245, 0.3);*/
    /*border-radius: 5px;*/
    /*border-left: 5px solid white;*/
    /*border-right: 5px solid white;*/

}
#author a{
    color: rgba(77,77,77,1);
}


.left_menu label {
    width: 10em;
    height: 30px;
    line-height: 30px;
    font-weight: bold;
    font-size: 22px;
    color: rgb(248, 244, 255);
    text-align: center;
    background-color: rgba(245, 245, 245, 0.3);
    /*border-radius: 5px;*/
    /*border-left: 5px solid white;*/
    /*border-right: 5px solid white;*/
}

.group_essay,.date_essay{
    height: auto;
    width: 10em;
    overflow: hidden;
    display: none;
    position: fixed;
    top: 20px;
    left: 17em;
    color: white;
    background: rgba(245,245,245,0.1);
}

.list{
    width: 100%;
    height: auto;
    overflow: auto;
    margin-left: 10px;
    padding: 10px;
}

.list li{
    list-style: none;
    width: 100%;
    color:white;
    /*text-align: center;*/
    /*padding-left: 10px;*/
    /*border-left: 2px solid white;*/
    /*border-radius: 2px;*/
}

.list li a{
    width: 100%;
    color: white;
    text-align: center;
    font-size: 15px;
    text-align: center;
}

.new_essay {
    width: 100%;
    height:auto;
    overflow: auto;
    margin: 0 auto;
    color: #7c9081;
    /*text-align: center;*/
}
.new_essay label{
    color: rgba(77,77,77,1);
    font-size: 16px;
    background: white;
}
.essay_list li{
    /*list-style: none;*/
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    width: 100%;
    /*text-align: center;*/
}

.essay_list li a{
    width: 100%;
    color:rgba(77,77,77,1);
    text-align: center;
    font-size: 15px;
    /*text-align: center;*/
}



.user{
    width: 5em;
    height: auto;
    position: fixed;
    z-index: 999;
    bottom: 20px;
    right: 25px;
    background: rgba(224,224,224,0.5);
    border-radius: 2.5em;
}
#user_img img{
    border-radius: 2.5em;
    width: 5em;height: 5em;

}
#user_menu{
    width: 5em;
    height: auto;
    overflow: auto;
    display: none;
    text-align: center;
    padding-bottom: 2em;
}
#user_menu a{
    width: 3em;
    float: left;
    color: black;
    margin-top: 10px;
    margin-left: 1em;
}